Tableau périodique

Configurations électroniques

Structure des couches et remplissage des orbitales pour les 118 éléments. Les configurations sont calculées selon la règle de Madelung, avec les 21 exceptions documentées appliquées et expliquées.

°C

-273 °C5727 °C

Repères

Bloc sBloc pBloc dBloc f

2009

118 éléments connus

13002009

Jalons

Familles

1gHhydrogène1.0082gHehélium4.00263sLilithium6.944sBebéryllium9.01225sBbore10.816sCcarbone12.0117gNazote14.0078gOoxygène15.9999gFfluor18.99810gNenéon20.1811sNasodium22.9912sMgmagnésium24.30513sAlaluminium26.98214sSisilicium28.08515sPphosphore30.97416sSsoufre32.0617gClchlore35.4518gArargon39.9519sKpotassium39.09820sCacalcium40.07821sScscandium44.95622sTititane47.86723sVvanadium50.94224sCrchrome51.99625sMnmanganèse54.93826sFefer55.84527sCocobalt58.93328sNinickel58.69329sCucuivre63.54630sZnzinc65.3831sGagallium69.72332sGegermanium72.6333sAsarsenic74.92234sSesélénium78.97135lBrbrome79.90436gKrkrypton83.79837sRbrubidium85.46838sSrstrontium87.6239sYyttrium88.90640sZrzirconium91.22441sNbniobium92.90642sMomolybdène95.9543sTctechnétium9844sRuruthénium101.0745sRhrhodium102.9146sPdpalladium106.4247sAgargent107.8748sCdcadmium112.4149sInindium114.8250sSnétain118.7151sSbantimoine121.7652sTetellure127.653sIiode126.954gXexénon131.2955sCscésium132.9156sBabaryum137.3357sLalanthane138.9158sCecérium140.1259sPrpraséodyme140.9160sNdnéodyme144.2461sPmprométhéum14562sSmsamarium150.3663sEueuropium151.9664sGdgadolinium157.2565sTbterbium158.9366sDydysprosium162.567sHoholmium164.9368sErerbium167.2669sTmthulium168.9370sYbytterbium173.0571sLulutécium174.9772sHfhafnium178.4973sTatantale180.9574sWtungstène183.8475sRerhénium186.2176sOsosmium190.2377sIriridium192.2278sPtplatine195.0879sAuor196.9780lHgmercure200.5981sTlthallium204.3882sPbplomb207.283sBibismuth208.9884sPopolonium20985sAtastate21086gRnradon22287sFrfrancium22388sRaradium22689sAcactinium22790sThthorium232.0491sPaprotactinium231.0492sUuranium238.0393sNpneptunium23794sPuplutonium24495nAmaméricium24396nCmcurium24797nBkberkélium24798nCfcalifornium25199nEseinsteinium252100nFmfermium257101nMdmendélévium258102nNonobélium259103nLrlawrencium266104nRfrutherfordium267105nDbdubnium268106nSgseaborgium269107nBhbohrium270108nHshassium277109nMtmeitnérium278110nDsdarmstadtium281111nRgroentgenium282112nCncopernicium285113nNhnihonium286114nFlflérovium289115nMcmoscovium290116nLvlivermorium293117nTstennesse294118nOgoganesson294

État à 25 °Cs = solidel = liquideg = gazn = produit artificiellement

Rubidium

[Kr] 5s¹

1s² 2s² 2p⁶ 3s² 3p⁶ 3d¹⁰ 4s² 4p⁶ 5s¹

Full element page
281881Rb
Energy levels
11s1s, 2 of 2 electrons
22s2s, 2 of 2 electrons2p2p, 6 of 6 electrons
33s3s, 2 of 2 electrons3p3p, 6 of 6 electrons3d3d, 10 of 10 electrons
44s4s, 2 of 2 electrons4p4p, 6 of 6 electrons
55s5s, 1 of 2 electrons
Valence electrons
1
Energy levels
2, 8, 18, 8, 1
HOAO
5s

Configuration computed from the Madelung rule with documented exceptions · verified so orbital occupancies sum to Z